Unauthorized Access Risk in Simple Membership Plugin by WordPress
CVE-2026-34886

7.5HIGH

Key Information:

Vendor

WordPress
Status
Simple Membership
Vendor
CVE Published:
15 June 2026

What is CVE-2026-34886?

The Simple Membership Plugin for WordPress, versions 4.7.1 and earlier, is susceptible to an unauthenticated broken access control vulnerability. This security flaw allows attackers to exploit the lack of proper authentication checks, potentially enabling unauthorized users to gain access to restricted areas and sensitive information within the plugin. This poses a significant threat to website integrity and user data protection.

Affected Version(s)

Simple Membership <= 4.7.1

References

https://patchstack.com/database/wordpress/plugin/simple-m...
vdb-entry

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jakub Herman | Patchstack Bug Bounty Program
.